早教吧作业答案频道 -->英语-->
英语习题hisarrivalattheairport,hewasgreetedbymanyteenagersholdingflowersintheirhands.A.UponB.WithinC.AboveD.Beyond
题目详情
英语习题
___ his arrival at the airport,he was greeted by many teenagers holding flowers in their hands.
A.Upon
B.Within
C.Above
D.Beyond
___ his arrival at the airport,he was greeted by many teenagers holding flowers in their hands.
A.Upon
B.Within
C.Above
D.Beyond
▼优质解答
答案和解析
A
看了英语习题hisarrivala...的网友还看了以下:
对某式两边取积分是不是这么理解的(不懂装懂的同学请绕道啊别害人啊)比如对i(t)=Cdv(t)/d 2020-05-13 …
用四阶龙格库塔法求解矩阵微分方程要求电流就是求解矩阵微分方程:(R+pM(t))*I(t)+M(t 2020-05-13 …
若复数z=4+i-(t+ti)(t∈R),则(z-i)的取值范围是 2020-05-21 …
电路复频域分析请教:象函数为I(S)=1/(S+1),拉氏逆变换原函数为i(t)=e^(-t)ε( 2020-06-02 …
电路分析中、什么时候用公式i(t)=Ke^-t/T;什么时候用公式i(t)=K(1-e^-t/T) 2020-06-03 …
讨论:关于如何求卷积x(t)*h(-t)的积分表达式?以前信号与系统里学过了x(t)*h(t)的表 2020-06-06 …
当x∈[0,4]求定积分∫1/(1+√x)dx设√x=t则t∈[0,2]dx=2tdt原式=2∫t 2020-07-23 …
x=t+1/t,y=t-1/t化成普通方程x=t+1/t,y=t-1/t(t为参数),化成x=t+ 2020-08-02 …
f(t)=1/(1-1/t),t>1求值域原题是:f(t)=t/(t-1),t>1求值域。法一:f( 2021-01-22 …
f(t)=1/(1-1/t),t>1求值域原题是:f(t)=t/(t-1),t>1求值域。法一:f( 2021-01-22 …